<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_View
 * @subpackage Helper
 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Url.php 20096 2010-01-06 02:05:09Z bkarwin $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_View_Helper_Abstract.php */
require_once 'Zend/View/Helper/Abstract.php';

/**
 * Helper for making easy links and getting urls that depend on the routes and router
 *
 * @package    Zend_View
 * @subpackage Helper
 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Base_View_Helper_Block extends Zend_View_Helper_Abstract
{
    private static $blockStack = array();
    /**
     * Generates an url given the name of a route.
     *
     * @access public
     *
     * @param  array $urlOptions Options passed to the assemble method of the Route object.
     * @param  mixed $name The name of a Route to use. If null it will use the current Route
     * @param  bool $reset Whether or not to reset the route defaults with those provided
     * @return string Url for the link href attribute.
     */
    public function block($command, array $where= NULL, $order= NULL, $count= NULL, $offset= NULL)
    {
        if (!preg_match("/^(?<module>[a-z]+)_(?<block>[a-z]+)$/", $command, $match)) {
            return array('error command');
        }
        
        if (!array_key_exists($match['block'], self::$blockStack)) {
            try {
                Base_Loader_Autoload::factory($match['module']);
                $blockClass = 'Block_'. ucfirst($match['block']);
                self::$blockStack[$match['block']] = new $blockClass();
            }
            catch (Exception $e) {
                return array('block not exist');
            }
        }
        
        return self::$blockStack[$match['block']]->view($where, $order, $count, $offset);
    }
    
    /*private function getBlock($module, $blockName)
    {
        if (!array_key_exists($blockName, self::$blockStack)) {
            try {
                Base_Loader_Autoload::factory($module);
                $blockClass = 'Block_'. ucfirst($blockName);
                self::$blockStack[$blockName] = new $blockClass();
            }
            catch (Exception $e) {
                return array('block not exist');
            }
        }
        
        return self::$blockStack[$blockName];
    }*/
}
